(Encyclopedia) blink microscope, in astronomy, device for determining a change in position or magnitude (brightness) of a star relative to other stars in the background. Two photographs of the same…
(Encyclopedia) mass-luminosity relation, in astronomy, law stating that the luminosity of a star is proportional to some power of the mass of the star. More massive stars are in general more luminous…
(Encyclopedia) CarinaCarinakərēˈnə [key] [Lat.,=the keel], southern constellation, representing the keel of the ancient constellation Argo Navis, or Ship of the Argonauts. Carina contains Canopus,…
(Encyclopedia) RigelRigelrīˈjəl [key], bright star in the constellation Orion; Bayer designation Beta Orionis; 1992 position R.A. 5h14.2m, Dec. −8°13′. A huge, blue supergiant of spectral class B8 Ia…
(Thomas Connery)actorBorn: 8/25/1930Birthplace: Edinburgh, Scotland Academy Award-winning, genially handsome film actor whose name became synonymous with James Bond, the imperturbable superspy…
actorBorn: 7/13/1942Birthplace: Chicago By several measures the most successful actor of his generation, Ford has turned his quiet Everyman persona into invincible Hollywood gold, appearing in many…
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(Encyclopedia) PolarisPolarispōlârˈĭs [key] or North Star, star nearest the north celestial pole (see equatorial coordinate system). It is in the constellation Ursa Minor (see Ursa Major and Ursa…
(Encyclopedia) Lewinsky scandalLewinsky scandalləwĭnˈskē [key], sensation that enveloped the presidency of Bill Clinton in 1998–99, leading to his impeachment by the U.S. House of Representatives and…
(Encyclopedia) planetary system, a star and all the celestial bodies bound to it by gravity, especially planets and their natural satellites. Until the last decade of the 20th cent., the only…
